Rolex GMT-Master IIvsUndone Basecamp Collector
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

GMT-Master II

Basecamp Collector
Diameter
40mm
40mm
Water Resistance
n/a
100m
MSRP
$4,500
$695
lowest
Movement
Rolex 3185
Seiko NH34
Case
4 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Rolex GMT-Master II for its aesthetic appeal, with specific admiration for the "Root Beer" variant's Oystersteel and Everose gold combination and black/brown Cerachrom bezel, as well as the black dial with green accents. Some owners find its size and "bling ratio" fitting, with one owner ranking it at the top of their list and another calling it a dream watch. One owner's 2011 GMT-Master II gained approximately 5 seconds per day. The newer grey and black GMT-Master II is noted for offering a more reserved aesthetic with a subtle gradient bezel and green dial text, available on Oyster or Jubilee bracelet. Overall, owners rate the Rolex GMT-Master II highly for its desirable aesthetics and wearability.
Owners widely praise the Undone Basecamp Collector for its attractive, vintage-inspired design and excellent value, with reviewers highlighting its well-finished 40mm steel case that feels comfortable and versatile, offering excellent polishing for its price. Some owners report strong accuracy around 20 seconds off per week, and the Seiko NH34 automatic movement provides confidence. The watch features a bi-directional bezel with good friction, and some variants offer dual luminant colors and unique dials. However, the mineral crystal can cause glare, and the ultra-domed polycarbonate crystal, while contributing to an "instant vintage feeling," may present durability concerns for some. The 40mm case has short lugs that make it wear noticeably smaller, which may be outside the ideal range for some despite larger wrists. Overall, owners and reviewers rate the Undone Basecamp Collector highly for its vintage aesthetic and strong value proposition at its price point.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








